{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the applications of private keys in blockchain?","a":"Authentication: Private keys can also be  used for authentication in blockchain networks. Participants can use their private keys to prove their identity and access the network. This ensures the security and trustworthiness of the entire blockchain ecosystem."}]}],"pr":"4ec78164fec5d7dcefd8a00d51cc98f649b0a1f939270b8426d63b9614be9bd6"}